#include<stdio.h> 
#include<string.h> 
int main() 
{ 
     FILE *in, *out;
     char str[500];
     char temp[496];
     int i;
     int j=0;
     int n,m;
     in=fopen("1.fasta","r");
     out=fopen("out.txt","w");
     if(((in=fopen("in.fasta","r"))==NULL))
    {
      printf("文件打开失败！\n");
      //exit(0);
      //char *fgets(char *str,int num,FILE *out);
     }
     
     fgets(str,501,in);
     n=strlen(str);
     printf("%d\n",n);
     //puts(str);
     //fputs(str,out);

     for(i=0;i<496;i++)
     {
         temp[j]=str[i+4];
         j++;     
     }
     m=strlen(temp);
     printf("%d\n",m);
     //puts(temp);    
     fputs(temp,out);
     fclose(in);
     fclose(out);
     return 0;
}